There is a big problem on the planet of Monoceros. The birds won't sing, the crickets won't chirp, and the forest animals seem really sad. It turns out they are sensing a major problem back on Earth.
Thankfully, Lusitania, Citala, and Flip locate a tree portal that transports them directly to the rainforest. The only problem is--- the portal sometimes shrinks things.
Our pint-sized heroes team up with a local child named Ravi to stop...